838204857

素因数分解:

$3^2\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{6883}}^1$

素因数の和:8829

約数の個数: 24

約数和(自身を含む): 1384620224

約数和(自身を除く): 546415367

約数列:

[1, 3, 7, 9, 21, 63, 1933, 5799, 6883, 13531, 17397, 20649, 40593, 48181, 61947, 121779, 144543, 433629, 13304839, 39914517, 93133873, 119743551, 279401619, 838204857]

約数ペア:

[(1, 838204857), (3, 279401619), (7, 119743551), (9, 93133873), (21, 39914517), (63, 13304839), (1933, 433629), (5799, 144543), (6883, 121779), (13531, 61947), (17397, 48181), (20649, 40593)]